Global Patent Index - EP 2062144 A1

EP 2062144 A1 20090527 - ARRANGEMENT WITH INSTRUCTION CACHE

Title (en)

ARRANGEMENT WITH INSTRUCTION CACHE

Title (de)

ANORDNUNG MIT ANWEISUNGS-CACHE

Title (fr)

DISPOSITIF PRÉSENTANT UNE ANTÉMÉMOIRE D'INSTRUCTIONS

Publication

EP 2062144 A1 20090527 (EN)

Application

EP 07793884 A 20070907

Priority

  • NL 2007050440 W 20070907
  • EP 06118710 A 20060914
  • EP 07793884 A 20070907

Abstract (en)

[origin: EP1901169A1] Method of executing a program by a processor (1). The processor (1) retrieves blocks of data from a cache (5) or a memory (3). When the processor (1) executes a jump instruction which identifies a specific address in the cache (5) to retrieve a first block of data from, it is checked in the cache (5) whether the first block of data is stored in the cache (5). If so, the first block of data is retrieved from said cache (5) to be executed by the processor (1). Immediately, a pre-fetch action is started to read a second block of data from said memory (3) which is associated with a next instruction to be executed by said processor (1).

IPC 8 full level

G06F 12/08 (2006.01); G06F 12/0862 (2016.01)

CPC (source: EP)

G06F 12/0862 (2013.01); G06F 2212/6028 (2013.01)

Citation (search report)

See references of WO 2008033020A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family (publication)

EP 1901169 A1 20080319; EP 2062144 A1 20090527; EP 2062144 B1 20131009; WO 2008033020 A1 20080320

DOCDB simple family (application)

EP 06118710 A 20060914; EP 07793884 A 20070907; NL 2007050440 W 20070907